Overview The Influence of Combined Oral Contraception on the DEvelopment and progRession of Chronic venoUs diSeases Status: Recruiting Trial end date: 2022-06-24 Target enrollment: Participant gender: Summary Investigation of the influence of combined oral contraception on the development and progression of chronic venous diseases Phase: N/A Details Lead Sponsor: Clinic of Phlebology and Laser Surgery, Chelyabinsk, RussiaTreatments: Contraceptive AgentsContraceptives, OralContraceptives, Oral, Combined